Manage updates with the Download AppSapphire screens: Almost diamond-hard
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BARCELONA, Spain--Want a truly unbreakable cell phone screen? Lab-grown sapphire could be the screen of the future. In this demo unit we saw at Mobile World Congress, a sapphire cover screen is glued on top of the phone's glass screen. Despite the double layers of material, the phone was still just as responsive.
February 28, 2013 4:33 AM PST
Photo by: Sarah Tew/CNET
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